package com.cch.httpserver.ex01;

import java.io.IOException;
import java.io.InputStream;

/**
 * Description:
 * Author: Hank
 * Date: 2018/8/5 22:52
 */

public class Request {
    private InputStream input;
    private String uri;

    public Request(InputStream input) {
        this.input = input;
    }

    public void parse(){
        StringBuffer request = new StringBuffer(2048);
        int i;
        byte[] buffer = new byte[2048];
        try {
            i = input.read(buffer);

        } catch (IOException e) {
            System.out.println("error"+e.getMessage());
            e.printStackTrace();
            i= -1;
        }
        for(int j=0;j<i;j++){
            request.append((char)buffer[j]);
        }
        System.out.println("request:"+request.toString());
        uri = parseUri(request.toString());

    }

    private String parseUri(String requestString){
        int index1;
        int index2;
        index1 = requestString.indexOf(' ');
        if(index1 != -1){
            index2 = requestString.indexOf(' ',index1+1);
            if(index2 != -1){
                return requestString.substring(index1+1,index2);
            }
        }
        return null;
    }

    public String getUri(){
        return this.uri;
    }

}
